{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004481","489:4890003925","489:4890004574","489:4890004049","489:4890003873","489:4890005025","489:4890003811","489:4890004794","489:4890003680","489:4890005026","489:4890004566","489:4890003801","479:4790001979","470:4700006705","470:4700006156","489:4890003987","489:4890003682","489:4890005274","489:4890004796","489:4890004832","489:4890005254","472:4720005520","470:4700007043","489:4890004528","470:4700004325"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,470,470,489,489,489,489,489,489,472,470,489,470],"twin_sims":[0.7838936771918837,0.7770132424428267,0.7661910934720246,0.7638322632842582,0.7598272137747033,0.7471576024926277,0.7317268417813074,0.7286550490084904,0.7247581097659546,0.723205930597589,0.7224119517381853,0.7144765719233517,0.7032960362682752,0.6998463726420731,0.6991425994190725,0.6922396425053016,0.6906617447031457,0.6764192461842439,0.6686581765267008,0.657930717229462,0.6427977102838437,0.6406905160131747,0.6366220225080228,0.6304117840700016,0.629652908713836],"twin_dists":[0.0906300397408833,0.0922562185461992,0.09478589785317389,0.09533301625117065,0.09625867727879014,0.09916138417368599,0.10264982417504302,0.10333877877995416,0.10421038892198208,0.10455683018862434,0.10473388722383124,0.10649788284547977,0.10896730648224576,0.10972579406463774,0.10988034857527791,0.11139311064939215,0.11173812341437205,0.1148405133005358,0.1165231549716431,0.11884127986105307,0.12209931601243731,0.12255208123522279,0.1234257556664018,0.12475822580858979,0.12492096905979218],"n_dims_used":45,"mean_confidence":0.9170696682400173},"coverage":{"mean_confidence":0.9170696682400173,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}